a cylinder that rotates about a central axis and is used in various machines and devices to move, flatten, or spread something 滚动物;滚子;滚筒;轧辊;滚轴;滚柱;滚轮;滚轧机;碾压机;压路机 ■an absorbent revolving cylinder attached to a handle, used to apply paint 涂料辊 ■a small cylinder on which hair is rolled in order to produce curls 卷发筒 ■(亦作 roller bandage)a long surgical bandage rolled up for convenient application 绷带卷 ■a long swelling wave that appears to roll steadily towards the shore 卷浪,长涌 ■[as modifier]of, relating to, or involving roller skates (与)四轮溜冰鞋(有关)的,旱冰鞋的 roller hockey. (穿四轮溜冰鞋进行的)旱冰冰球运动。 German
a brightly coloured crow-sized bird with predominantly blue plumage, having a characteristic tumbling display flight 佛法僧(一种飞行时打滚的鸟);金丝雀
Genera Coracias and Eurystomus, family Coraciidae: several species, especially the widespread European roller (C. garrulus). The Madagascan cuckoo-roller and ground-rollers are usually placed in separate families 佛法僧属及三宝鸟属,佛法僧科:数种,尤指分布广的蓝胸佛法僧(拉丁名C. garrulus)。马达加斯加的鹃三宝鸟和地三宝鸟通常置于不同的科中
a bird of a breed of tumbler pigeon 翻头鸽
a bird of a breed of canary with a trilling song 金丝雀,白玉鸟
a broad surcingle, typically padded at the withers 马鞍肚带(多在肩甲骨间隆起部加衬垫)
roller2 noun
(Brit. informal)a car made by Rolls-Royce (英,非正式)劳斯莱斯汽车,罗尔斯罗伊斯汽车